Home / 51,916,631.68-77,820,030.96-19,554,532

Finding the Fourth Proportional to 51,916,631.68, 77,820,030.96 and 19,554,532

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Solution

The fourth proportional to 51,916,631.68, 77,820,030.96 and 19,554,532 is: 29,311,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,916,631.68 : 77,820,030.96 = 19,554,532 : x
  2. Step 2: Convert to fraction form
    51,916,631.68/77,820,030.96 = 19,554,532/x
  3. Step 3: Cross multiply
    51,916,631.68x = 77,820,030.96 × 19,554,532
  4. Step 4: Simplify right side
    51,916,631.68x = 1,521,734,285,648,310.50
  5. Step 5: Solve for x
    x = 1,521,734,285,648,310.50/51,916,631.68
  6. Step 6: Final answer
    x = 29,311,113.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.